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Class Information
Number: 210/727
Name: Liquid purification or separation > Processes > Making an insoluble substance or accreting suspended constituents > Utilizing precipitant, flocculant, or coagulant, each with accelerator or with each other or plural precipitants, flocculants, or coagulants > Sequential introduction > Including organic agent
Description: Process wherein at least one of the sequentially added precipitants is organic containing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608191 |
Production of a fermentation product |
Oct. 27, 2009 |
| 7591952 |
Water treatment mixture and methods and system for use |
Sep. 22, 2009 |
| 7582215 |
Production of a fermentation product |
Sep. 1, 2009 |
| 7563378 |
Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
Jul. 21, 2009 |
| 7560032 |
High molecular weight polymers containing pendant salicylic acid groups for clarifying Bayer process liquors |
Jul. 14, 2009 |
| 7560031 |
Process for treating pond water |
Jul. 14, 2009 |
| 7553423 |
Method for treating aqueous sludge, material so produced and the use thereof |
Jun. 30, 2009 |
| 7510660 |
Contaminant removal method for a body of water |
Mar. 31, 2009 |
| 7507344 |
Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
Mar. 24, 2009 |
| 7497956 |
Method for stabilizing and conditioning urban and industrial wastewater sludge |
Mar. 3, 2009 |
| 7497955 |
Method of dewatering thin stillage processing streams |
Mar. 3, 2009 |
| 7468137 |
Wastewater treatment process |
Dec. 23, 2008 |
| 7455997 |
Production of fermentation product |
Nov. 25, 2008 |
| 7442311 |
Emulsion and effluent treatment processes |
Oct. 28, 2008 |
| 7422692 |
Raw influent treatment processes eliminating secondary biological treatment |
Sep. 9, 2008 |
| 7419605 |
Method for treating metal-contaminated water and soil |
Sep. 2, 2008 |
| 7419602 |
Selenium removal from water |
Sep. 2, 2008 |
| 7419604 |
Use of boron compounds to precipitate uranium from water |
Sep. 2, 2008 |
| 7410589 |
Hog manure treatment method |
Aug. 12, 2008 |
| 7396474 |
Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
Jul. 8, 2008 |
| 7390416 |
Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater |
Jun. 24, 2008 |
| 7384562 |
Treatment of brown grease |
Jun. 10, 2008 |
| 7374690 |
Processes for removing oil from solid wellbore materials and produced water |
May. 20, 2008 |
| 7374687 |
Method of decolorizing stock-raising treatment water |
May. 20, 2008 |
| 7371328 |
Method for treating hog and animal waste |
May. 13, 2008 |
| 7344648 |
Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids |
Mar. 18, 2008 |
| 7344647 |
Process for treating waste water to remove contaminants |
Mar. 18, 2008 |
| 7335309 |
Method for removing metal compounds from waste water |
Feb. 26, 2008 |
| 7311841 |
Method for treating water by ballasted flocculation and decantation |
Dec. 25, 2007 |
| 7300585 |
Method of treatment of effluent stream |
Nov. 27, 2007 |
| 7297278 |
Methods for removing metals from water |
Nov. 20, 2007 |
| 7291275 |
Method for clarifying industrial wastewater while minimizing sludge |
Nov. 6, 2007 |
| 7285222 |
Method for recycling sludge during waste-water treatment |
Oct. 23, 2007 |
| 7267777 |
Method for the removal of contaminant metal ions from waste water |
Sep. 11, 2007 |
| 7264734 |
Method for treating dredged material |
Sep. 4, 2007 |
| 7264729 |
Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
Sep. 4, 2007 |
| 7255795 |
Process for selectively removing molybdenum from liquid mixtures containing it together with vanadium |
Aug. 14, 2007 |
| 7255793 |
Methods for removing heavy metals from water using chemical precipitation and field separation methods |
Aug. 14, 2007 |
| 7244362 |
Water treatment by ballasted flocs and degreasing |
Jul. 17, 2007 |
| 7244361 |
Metals/minerals recovery and waste treatment process |
Jul. 17, 2007 |
| 7198722 |
Process for pre-treating and desalinating sea water |
Apr. 3, 2007 |
| 7192527 |
Processes for removing oil from solid wellbore materials and produced water |
Mar. 20, 2007 |
| 7182873 |
Method of fluoride-containing wastewater treatment |
Feb. 27, 2007 |
| 7166227 |
Method of treating digested sludge |
Jan. 23, 2007 |
| 7160470 |
Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers |
Jan. 9, 2007 |
| 7157009 |
Method for removing Cryptosporidium oocysts from water |
Jan. 2, 2007 |
| 7153436 |
Method for enhancing cyclonic vessel efficiency with polymeric additives |
Dec. 26, 2006 |
| 7115201 |
Method of treating mine drainage |
Oct. 3, 2006 |
| 7108792 |
Process for cleaning wash water |
Sep. 19, 2006 |
| 7105094 |
Method for the removal of heavy metals from acidic wastewater and chemical solutions |
Sep. 12, 2006 |
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